Google Suite
Business email through Gmail
Video and voice conferencing
Smart shared calendars
Documents, spreadsheets and presentations
24/7 phone and email support
Security and admin controls
30 GB cloud storage
All of G Suite Basic
PLUS
Unlimited cloud storage (or 1 TB/user if fewer than 5 users)
Vault for eDiscovery covering emails, chats and files
Archive all emails and chats sent by your company
Set message retention policies